I know that the answer to the question "Who else lived in the annexed parts?" is in "Representatives of the Polish government officially took over the civilian administration of the southern part of East Prussia on 23 May 1945. Subsequently Polish expatriates from Polish lands annexed by the Soviet Union as well as Ukrainians and Lemkos from southern Poland, expelled in Operation Vistula in 1947, were settled in the southern part of East Prussia, now the Polish Warmian-Masurian Voivodeship. In 1950 the Olsztyn Voivodeship counted 689,000 inhabitants, 22.6% of them coming from areas annexed by the Soviet Union, 10% Ukrainians, and 18.5% of them pre-war inhabitants. The remaining pre-war population was treated as Germanized Poles and a policy of re-Polonization was pursued throughout the country Most of these "Autochthones" chose to emigrate to West Germany from the 1950s through 1970s (between 1970 and 1988 55,227 persons from Warmia and Masuria moved to Western Germany). Local toponyms were Polonised by the Polish Commission for the Determination of Place Names.". Can you tell me what it is?
Ans: Ukrainians and Lemkos

I know that the answer to the question "what way of communicating is mentioned first?" is in "Samskrita Bharati is an organisation working for Sanskrit revival. The "All-India Sanskrit Festival" (since 2002) holds composition contests. The 1991 Indian census reported 49,736 fluent speakers of Sanskrit. Sanskrit learning programmes also feature on the lists of most AIR broadcasting centres. The Mattur village in central Karnataka claims to have native speakers of Sanskrit among its population. Inhabitants of all castes learn Sanskrit starting in childhood and converse in the language. Even the local Muslims converse in Sanskrit. Historically, the village was given by king Krishnadevaraya of the Vijayanagara Empire to Vedic scholars and their families, while people in his kingdom spoke Kannada and Telugu. Another effort concentrates on preserving and passing along the oral tradition of the Vedas, www.shrivedabharathi.in is one such organisation based out of Hyderabad that has been digitising the Vedas by recording recitations of Vedic Pandits.". Can you tell me what it is?
Ans: Sanskrit

I know that the answer to the question "What makes a treaty final?" is in "International tribunals and arbiters are often called upon to resolve substantial disputes over treaty interpretations. To establish the meaning in context, these judicial bodies may review the preparatory work from the negotiation and drafting of the treaty as well as the final, signed treaty itself.". Can you tell me what it is?
Ans: signed

I know that the answer to the question "what type of areas are mentioned last?" is in "They can also be armed with non-lethal (more accurately known as "less than lethal" or "less-lethal") weaponry, particularly for riot control. Non-lethal weapons include batons, tear gas, riot control agents, rubber bullets, riot shields, water cannons and electroshock weapons. Police officers often carry handcuffs to restrain suspects. The use of firearms or deadly force is typically a last resort only to be used when necessary to save human life, although some jurisdictions (such as Brazil) allow its use against fleeing felons and escaped convicts. A "shoot-to-kill" policy was recently introduced in South Africa, which allows police to use deadly force against any person who poses a significant threat to them or civilians. With the country having one of the highest rates of violent crime, president Jacob Zuma states that South Africa needs to handle crime differently from other countries.". Can you tell me what it is?

Ans: countries